package cn.ecut.dao;

/**
 * @Author ruanxin
 */

import cn.ecut.pojo.User;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;

import java.util.List;
import java.util.Map;

/**
 * @Author ruanxin
 */
public interface UserMapper {

    @Select("select * from user")
    List<User> selectAllUser();

    //方法存在多个参数，所有的参数前面必须加上@Param("id")注解
    @Select("select * from user where id = #{id}")
    User getUserById(@Param("id")int id);

    @Insert("insert into user (id,name,pwd) values (#{id},#{name},#{password})")
    int addUser(User user);
}